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{ | |
"cells": [ | |
{ | |
"cell_type": "markdown", | |
"metadata": {}, | |
"source": [ | |
"# Correlation between SF rental rate and homelessness" | |
] | |
}, | |
{ | |
"cell_type": "code", | |
"execution_count": 7, | |
"metadata": { | |
"collapsed": false | |
}, | |
"outputs": [ | |
{ | |
"name": "stdout", | |
"output_type": "stream", | |
"text": [ | |
"r_value: 0.373609695268\n", | |
"p_value: 0.257710359871\n", | |
"\n", | |
"r_value2: 0.432365769157\n" | |
] | |
} | |
], | |
"source": [ | |
"import csv\n", | |
"import requests\n", | |
"import scipy.stats\n", | |
"\n", | |
"resp = requests.get(\"https://numeracy.co/projects/5S3mIklNmpw/sf-rentals-by-district.csv\")\n", | |
"\n", | |
"rows = csv.DictReader(resp.text.splitlines())\n", | |
"\n", | |
"x = []\n", | |
"y = []\n", | |
"y2 = []\n", | |
"for row in rows:\n", | |
" x.append(float(row[\"% rentals\"]))\n", | |
" y.append(float(row[\"number of homeless\"]))\n", | |
" y2.append(float(row[\"homeless per sq mile\"]))\n", | |
"\n", | |
"slope, intercept, r_value, p_value, std_err = scipy.stats.linregress(x, y)\n", | |
"slope2, intercept2, r_value2, p_value2, std_err2 = scipy.stats.linregress(x, y2)\n", | |
"\n", | |
"print \"r_value: \" + str(r_value)\n", | |
"print \"p_value: \" + str(p_value)\n", | |
"\n", | |
"print \"\\nr_value2: \" + str(r_value2)" | |
] | |
}, | |
{ | |
"cell_type": "code", | |
"execution_count": null, | |
"metadata": { | |
"collapsed": true | |
}, | |
"outputs": [], | |
"source": [] | |
} | |
], | |
"metadata": { | |
"kernelspec": { | |
"display_name": "Python 2", | |
"language": "python", | |
"name": "python2" | |
}, | |
"language_info": { | |
"codemirror_mode": { | |
"name": "ipython", | |
"version": 2 | |
}, | |
"file_extension": ".py", | |
"mimetype": "text/x-python", | |
"name": "python", | |
"nbconvert_exporter": "python", | |
"pygments_lexer": "ipython2", | |
"version": "2.7.11" | |
} | |
}, | |
"nbformat": 4, | |
"nbformat_minor": 1 | |
} |
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